ctrlsel.h (3176B)
1 /* 2 * MIT/X Consortium License 3 * 4 * © 2022-2023 Lucas de Sena <lucas at seninha dot org> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 */ 24 25 /* 26 * ctrlsel: X11 selection ownership and request helper functions 27 * 28 * Refer to the accompanying manual for a description of the interface. 29 */ 30 #ifndef _CTRLSEL_H_ 31 #define _CTRLSEL_H_ 32 33 enum { 34 CTRLSEL_NONE, 35 CTRLSEL_INTERNAL, 36 CTRLSEL_RECEIVED, 37 CTRLSEL_SENT, 38 CTRLSEL_DROPSELF, 39 CTRLSEL_DROPOTHER, 40 CTRLSEL_ERROR, 41 CTRLSEL_LOST 42 }; 43 44 enum { 45 CTRLSEL_COPY = 0x01, 46 CTRLSEL_MOVE = 0x02, 47 CTRLSEL_LINK = 0x04, 48 CTRLSEL_ASK = 0x08, 49 CTRLSEL_PRIVATE = 0x10, 50 }; 51 52 typedef struct CtrlSelContext CtrlSelContext; 53 54 struct CtrlSelTarget { 55 Atom target; 56 Atom type; 57 int format; 58 unsigned int action; 59 unsigned long nitems; 60 unsigned long bufsize; 61 unsigned char *buffer; 62 }; 63 64 void 65 ctrlsel_filltarget( 66 Atom target, 67 Atom type, 68 int format, 69 unsigned char *buffer, 70 unsigned long size, 71 struct CtrlSelTarget *fill 72 ); 73 74 CtrlSelContext * 75 ctrlsel_request( 76 Display *display, 77 Window window, 78 Atom selection, 79 Time time, 80 struct CtrlSelTarget targets[], 81 unsigned long ntargets 82 ); 83 84 CtrlSelContext * 85 ctrlsel_setowner( 86 Display *display, 87 Window window, 88 Atom selection, 89 Time time, 90 int ismanager, 91 struct CtrlSelTarget targets[], 92 unsigned long ntargets 93 ); 94 95 int ctrlsel_receive(struct CtrlSelContext *context, XEvent *event); 96 97 int ctrlsel_send(struct CtrlSelContext *context, XEvent *event); 98 99 void ctrlsel_cancel(struct CtrlSelContext *context); 100 101 void ctrlsel_disown(struct CtrlSelContext *context); 102 103 CtrlSelContext * 104 ctrlsel_dndwatch( 105 Display *display, 106 Window window, 107 unsigned int actions, 108 struct CtrlSelTarget targets[], 109 unsigned long ntargets 110 ); 111 112 int ctrlsel_dndreceive(struct CtrlSelContext *context, XEvent *event); 113 114 void ctrlsel_dndclose(struct CtrlSelContext *context); 115 116 int 117 ctrlsel_dndown( 118 Display *display, 119 Window window, 120 Window miniature, 121 Time time, 122 struct CtrlSelTarget targets[], 123 unsigned long ntargets, 124 CtrlSelContext **context 125 ); 126 127 int ctrlsel_dndsend(struct CtrlSelContext *context, XEvent *event); 128 129 void ctrlsel_dnddisown(struct CtrlSelContext *context); 130 131 #endif /* _CTRLSEL_H_ */